Have you also got some old huge scripts that run on a server locally? Have you also considered moving them to the cloud? Here comes an idea of how to do it quickly and easy.
In my case I have some older powershell scripts that are harder to convert to serverless applications:
They use MSOnline module in PowerShell, hence they require rewriting to AzureAD before using them in an Azure Function They take around 15 minutes to complete, Azure Functions Consumption Plan is limited to 10 minutes.